Vehicle options include: BMW TwinPower turbo technology combining high pressure direct fuel injection with twin low-mass turbochargers, Distributorless electronic ignition system, 3-way catalytic converter with heated oxygen sensor, Engine start/stop button, 6-speed manual transmission with cooling circuit and heavy-duty dual-disc clutch, Variable M differential lock, Rear wheel drive, Oil and coolant heat exchangers, Gas-pressurized front struts and rear shock absorbers, M suspension with twin-joint spring-strut front axle, subframe, front axle tie-rod and stiffening plate in aluminum, rear axle subframe in steel, track control arm and spring strut in aluminum and lightweight steel construction, Vehicle-speed-sensitive variable-assist power steering (M Servotronic), 4-wheel BMW M vacuum-assisted ventilated, cross-drilled compound disc brakes with floating brake rotors, M quad polished stainless steel exhaust tips, Y-Spoke (Style 359M) Silver finish M light alloy wheels, 19 x 9 front, 19 x 10 rear 245/35 front and 265/35 rear high-performance tires, M mobility system (includes lifetime BMW Roadside Assistance for tire assistance), Air curtain drag-reduction system, Rear lip spoiler, Flared front and rear fenders including wheel arches, vent gills in front fenders with integrated indicator and M logo, M rear apron, Shadowline trim, Xenon Adaptive low- and high-beam headlights with auto-leveling, Fixed headlight washers, Adaptive brake lights, Pwr M exterior side-view mirrors in body color with double bridge in black, Heated side-view mirrors and windshield washer jets, Rain-sensing windshield wipers with automatic headlight control, HD Radio with multicast FM station reception, Multi-adjustable manual front sport seats with manually adjustable thigh support and electrically-adjustable side bolster support, Rear-seat headrests, Rear bench seat, Front center armrest, Floor Mats, Console valet and cupholders, Door sills with BMW M logo, 3-spoke, leather-wrapped multi-f